CBSE Class 7 Science

01 Nutrition in Plants
4 Topics
01 Autotrophs and Heterotrophs
02 Photosynthesis
03 Modes of Nutrition in Plants
04 Nitrogen Fixation and Nitrogen Cycle
02 Nutrition in Animals
5 Topics
01 How Do Animals Eat
02 Digestion in Humans
03 Food and Mouth
04 Digestion in Herbivores
05 Feeding and Digestion In Amoeba
03 Fibre to Fabric
5 Topics
01 Animal Fibre: Wool
02 Rearing and Breeding of Sheep
03 Processing Fibre into Wool
04 Formation of Silk Fibre
05 Cocoon to Silk Fibre and Sericulture
04 Heat
7 Topics
01 Hot and Cold
Measurement of Temperature
Laboratory Thermometer
04 Heat Transfer – Conduction
05 Heat Transfer – Convection
06 Heat Transfer – Radiation
07 Clothes and Season
05 Acids, Bases and Salts
6 Topics
Acids and Bases
Litmus as a Natural Indicator
03 Turmeric as a Natural Indicator
04 China Rose as a Natural Indicator
05 Neutralisation
06 Neutralisation in Everyday Life
06 Physical and Chemical Changes
4 Topics
01 Physical Change
02 Chemical Change
03 Corrosion of Metals
04 Crystallisation
07 Weather, Climate and Adaptations of Animals to Climate
4 Topics
01 Weather
02 Climate
03 Climate and Adaptation in Polar Regions
04 Climate and Adaptation in Tropical Rain-forests
08 Winds, Storms and Cyclones
4 Topics
01 Relation of Air with Temperature and Pressure
02 Generation and Kinds of Wind
03 Thunderstorm
04 Cyclones and Tornadoes
09 Soil
4 Topics
01 Soil – Importance and Formation
02 Properties of Soil
03 Types of Soil and Suitable Crops
04 Soil Profile
10 Respiration in Organisms
5 Topics
01 Breathing and Breathing Rate
Respiration and Need of Respiration
Human Respiratory System
04 Breathing in Animals
05 Respiration in Plants
11 Transportation in Animals and Plants
7 Topics
Components of Blood
Circulatory System
03 Heartbeat, Heart Rate and Pulse Rate
Human Heart
05 Excretory System in Humans
06 Transportation in Plants
07 Transpiration
12 Reproduction in Plants
5 Topics
01 Asexual Reproduction in Unicellular Organisms
02 Asexual Reproduction in Multi-cellular Organisms
03 Sexual Reproduction in Plants – Parts of Flower
04 Sexual Reproduction in Plants: Process of Reproduction
05 Seed Dispersal
13 Motion and Time
4 Topics
01 Speed and its Unit
02 Simple Pendulum
03 Clock Reading and Measurement of Time
04 Distance-Time graph
14 Electric Current and its Effects
4 Topics
01 Symbols of Electrical Components
02 Heating Effect of Electric Current
03 Magnetic Effect of Electric Current
Electromagnet and Electric Bell
15 Light
7 Topics
01 Basic Properties of Light
Reflection – Laws of Reflection
03 Plane, Concave and Convex Mirrors
04 Virtual and Real Images
05 Convex and Concave Lenses
06 Image formation by Convex and Concave Lenses
07 Primary, Secondary, Complementary Colors and Color Addition
16 Water: A Precious Resource
4 Topics
01 Water Cycle and Forms of Water
02 Ground Water and Depletion of Water Table
03 Heavy Rain and Drought
04 Conservation and Management of Water
17 Forests: Our Lifeline
2 Topics
01 Knowing the Forests
02 Importance of Forests
18 Wastewater Story
4 Topics
01 Wastewater and Sewage
02 Wastewater Treatment Plant
03 How to Reduce Waste Generation
04 Sanitation and Disease
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02 Generation and Kinds of Wind

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02 Generation and Kinds of Wind

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